User Guide

Table Of Contents
Set Configuration Commands
153
Set Antenna Port (91h)
The Set Antenna Port command sets the antenna port to the number specified. The
transmitter and receiver ports are specified, currently on port 0x01 is supported on the
M6e-TC. Each antenna port is an 8-bit value set up as a bit mask. Thus, only one of the
eight bits should be set at a time. The example below sets both antennas to bit mask
0x01, which would correspond to the first antenna in the system.
Valid settings for this command are:
TX = 1 RX = 1
All other settings will result in an error.
Set Read TX Power (92h)
The Set Read TX Power command sets the power level to be used for reading tags. The
power is specified as a 16-bit value in centi-dBm. For instance, a power of 25 dBm is
2500 centi-dBm, which is 0x09C4.
FF 02 91 01 01 70 3B
SOH Length OpCode TX Ant Num Rx Ant Num CRC
FF 02 92 09 C4 48 9D
SOH Length OpCode Power in centi-dBm CRC